Jomari Joseph A. Barrera

Jomari Joseph A. Barrera

Assistant Professor 1

Department of Computer Science and Technology

Jomari Joseph Barrera is an Assistant Professor at Visayas State University with 12 years of combined industry and academic experience. A former IBM specialist, he now teaches core computer science and leads research in applying AI and computer vision to solve agricultural problems.

Intelligent SystemsInformation SystemsComputer VisionAgricultural Applications

Campus

Main Campus

Biography

Jomari Joseph Barrera is an Assistant Professor in the Department of Computer Science and Technology at Visayas State University (VSU), a position he has held since April 2024. He previously served as an Instructor at VSU for nearly nine years, demonstrating a long-standing commitment to the institution. His academic career is built upon a unique foundation that blends rigorous industry practice with a passion for teaching.

He began his professional journey in the tech industry, first as a Software Engineer Intern at Azeus Systems Philippines and subsequently as an Advance Programming Specialist at IBM from 2013 to 2015. At IBM, he honed his skills in a project-based environment, handling script checking, coding, data management, and client support—experience that informs his practical, solutions-oriented approach to computer science education.

At VSU, Mr. Barrera is responsible for teaching advanced courses such as Data Structures and Algorithms, Discrete Structures, Graphics and Visual Computing, and Object-Oriented Programming. He is also deeply involved in mentoring student research and leading projects that apply computing solutions to real-world administrative and community challenges, with a strong focus on agricultural applications. His research leverages machine learning and computer vision for tasks like crop disease recognition and automated fiber grading. He holds an EDP Specialist eligibility and is an active member of several professional organizations, including the Computing Society of the Philippines and the Philippine Society of Information Technology Educators.

Research Interests

  • Intelligent Systems
  • Information Systems
  • Agricultural Applications
  • Computer Vision

Recent Publications

Jackfruit Phytophthora Palmivora (Butler) Disease Recognizer Using Naive Bayes Classifier

Journal of Computational Innovations and Engineering Applications 2018

Automated Abaca Fiber Grade Classification Using Convolution Neural Network (CNN)

Advances in Science, Technology and Engineering Systems Journal 2020

Development of a Non-Deterministic Finite Automaton with Epsilon Moves (ε-NFA) Generator Using Thompson's Construction Algorithm

Journal of Science, Engineering and Technology 2018

Application of Modified Mitscherlich Equation to Yellow Hybrid Corn Optimized Nutrient e-Advisor

Journal of Science, Engineering and Technology 2018

Convolutional Neural Network Model for Cacao Phytophthora Palmivora Disease Recognition

International Journal of Advanced Computer Science & Applications 2024

Courses Taught

  • CSci 21 - Data Structures and Algorithms
  • CSci 102 - Discrete Structures I
  • CSci 103 - Discrete Structures II
  • CSci 120 - Object-oriented Programming
  • CSci 141 - Intelligent Systems
  • CSci 142 - Graphics and Visual Computing
  • CSci 151 - Event Driven Programming
  • CSci 153 - Web Systems and Technologies
  • ITec 11 - Living in the IT Era
  • ESci 126 - Computer Fundamentals and Programming

Education

Master in Computer Science

Cebu Institute of Technology-University

2020

Bachelor of Science in Computer Science

Cebu Institute of Technology

2013

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